For over 98 years, GSM Services has made home comfort easy with trusted service, reliable solutions, and top-quality work in Lowell. As a licensed and insured home comfort specialist, we offer heating & cooling, insulation, air duct cleaning, crawlspace services to improve comfort, air quality, and energy efficiency. Enjoy easy online booking, instant quotes, and free service calls with any repair!
Need HVAC or duct cleaning? Get your free instant quote online in just 30 seconds!
If your Heater isn’t working, trust GSM Services for fast, affordable Furnace repair in Lowell. Our licensed HVAC technicians service all makes and models, provide expert solutions, and offer clear, upfront pricing with no hidden fees. We also include a free service call with any repair.
Looking for a New Heating System? Our licensed HVAC installers in Lowell are certified experts in energy-efficient heating & cooling systems that can lower your energy bills by up to 30%. We’ll walk you through the latest AC options and help you choose the right system for improved comfort, quieter operation, and cleaner indoor air. Call or book online today for a free, no-obligation consultation and quote!
GSM Services provides professional crawl space services in Lowell. Our team protects your home from moisture damage and mold, enhancing air quality, boosting energy efficiency, and reducing pests. A well-maintained crawl space also strengthens structural stability and overall comfort. Book a free crawl space inspection and quote online today!
Our duct cleaning services thoroughly clean your entire duct system—not just the air vents—to ensure optimal air quality and system efficiency. We start with a full inspection, checking for tears, leaks, or any issues that could affect performance. Our comprehensive cleaning service includes a special disinfectant spray treatment to leave your ducts fresh and sanitized. Get a free, instant online quote in seconds and breathe cleaner air with our professional duct cleaning services!
GSM Services is your trusted local insulation company in Lowell. We provide high-quality, affordable home insulation for attics, walls, crawl spaces, basements, floors, garages and more. Our certified experts use various insulation types to fit your home and budget, helping reduce energy bills and improve comfort and air quality year-round. Experiencing uneven temperatures or high utility costs? Schedule your free insulation inspection today! We’ll assess current insulation, check for air leaks or moisture issues, and provide a custom, no-obligation quote for your home. Call or book online now!
We did a complete home with a ductless air conditioning system. What is ductless you may ask? Ductless split systems (also referred to as mini splits or duct-free systems) have an outdoor system and an indoor system connected by refrigerant lines. These systems are cleanly designed, efficient, and quiet.
We installed 5 wall mount indoor units to control the temperature per room and an outdoor condenser. The customer can control the temperature per room to help with energy savings and temperature control.
2025 Best Heating & Cooling Company
GSM Voted 2025 Community Choice Award Winner.
2024 Community Choice Award Winner
Voted Best Local HVAC Company in 2024.
2023 Community Choice Award Winner
Voted Best Heating & AC Company & Best Home Service Provider in the county.
Best of Gaston 2022
GSM Services won Best Heating & Cooling Company and Top Place To Work in the County!
Best Contractor to Work For - ACHR News
Named Best Contractor to Work For by ACHR News, a leading national industry publication in 2021.
Top Place to Work in Charlotte
GSM was recognized as one of the Top Places to Work in 2019 by The Charlotte Observer.
AC Call, Performed a changeout of a gaspack
Gas pack call, Performed an installation of a Gas Pack unit
Mini Split Call, Performed a changeout and installation of an Amana ductless mini split unit.